( ! ) Warning: Search backend error during near_match search for '18.226.166.195' after 7. Couldn't connect to host, Elasticsearch down? [Called from CirrusSearch\ElasticsearchIntermediary::failure in /var/www/w122_5/extensions/CirrusSearch/includes/ElasticsearchIntermediary.php at line 98] in /var/www/w122_5/includes/debug/MWDebug.php on line 300
Call Stack
#TimeMemoryFunctionLocation
10.0001233960{main}( )../index.php:0
20.02853375880MediaWiki->run( )../index.php:46
30.02863377288MediaWiki->main( )../MediaWiki.php:424
40.04643551480MediaWiki->performRequest( )../MediaWiki.php:573
50.06864379048SpecialPageFactory::executePath( )../MediaWiki.php:270
60.06914432984SpecialPage->run( )../SpecialPageFactory.php:581
70.06914433352SpecialSearch->execute( )../SpecialPage.php:383
80.11645794392SpecialSearch->goResult( )../SpecialSearch.php:117
90.12205800648SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.12205801400SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.12505816392Hooks::run( )../SearchEngine.php:231
120.12505817992call_user_func_array ( )../Hooks.php:209
130.12505818696CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.12565892728CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.12625938760CirrusSearch\Searcher->search( )../Searcher.php:268
160.12896173816CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.12926205400PoolCounterWork->execute( )../Util.php:133
180.12936229656PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.12936229840call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.12936229912CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.12946231848PoolCounterWork->execute( )../Util.php:129
220.12946232496PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.12946232680call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.12946232800CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.13596347032CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.13616350968wfLogWarning( )../ElasticsearchIntermediary.php:98
270.13616351248MWDebug::warning( )../GlobalFunctions.php:1247
280.13626352552MWDebug::sendMessage( )../MWDebug.php:155
290.13626352944trigger_error ( )../MWDebug.php:300

( ! ) Warning: Cannot modify header information - headers already sent by (output started at /var/www/w122_5/includes/debug/MWDebug.php:300) in /var/www/w122_5/includes/WebResponse.php on line 37
Call Stack
#TimeMemoryFunctionLocation
10.0001233960{main}( )../index.php:0
20.02853375880MediaWiki->run( )../index.php:46
30.02863377288MediaWiki->main( )../MediaWiki.php:424
40.13836276264OutputPage->output( )../MediaWiki.php:583
50.15086282720OutputPage->sendCacheControl( )../OutputPage.php:2218
60.15096284016WebResponse->header( )../OutputPage.php:2134
70.15096284160header ( )../WebResponse.php:37

( ! ) Warning: Cannot modify header information - headers already sent by (output started at /var/www/w122_5/includes/debug/MWDebug.php:300) in /var/www/w122_5/includes/WebResponse.php on line 37
Call Stack
#TimeMemoryFunctionLocation
10.0001233960{main}( )../index.php:0
20.02853375880MediaWiki->run( )../index.php:46
30.02863377288MediaWiki->main( )../MediaWiki.php:424
40.13836276264OutputPage->output( )../MediaWiki.php:583
50.15086282720OutputPage->sendCacheControl( )../OutputPage.php:2218
60.15176292048WebResponse->header( )../OutputPage.php:2171
70.15176292192header ( )../WebResponse.php:37

( ! ) Warning: Cannot modify header information - headers already sent by (output started at /var/www/w122_5/includes/debug/MWDebug.php:300) in /var/www/w122_5/includes/WebResponse.php on line 37
Call Stack
#TimeMemoryFunctionLocation
10.0001233960{main}( )../index.php:0
20.02853375880MediaWiki->run( )../index.php:46
30.02863377288MediaWiki->main( )../MediaWiki.php:424
40.13836276264OutputPage->output( )../MediaWiki.php:583
50.15086282720OutputPage->sendCacheControl( )../OutputPage.php:2218
60.15236291992WebResponse->header( )../OutputPage.php:2172
70.15236292136header ( )../WebResponse.php:37

( ! ) Warning: Cannot modify header information - headers already sent by (output started at /var/www/w122_5/includes/debug/MWDebug.php:300) in /var/www/w122_5/includes/WebResponse.php on line 37
Call Stack
#TimeMemoryFunctionLocation
10.0001233960{main}( )../index.php:0
20.02853375880MediaWiki->run( )../index.php:46
30.02863377288MediaWiki->main( )../MediaWiki.php:424
40.13836276264OutputPage->output( )../MediaWiki.php:583
50.15286291992WebResponse->header( )../OutputPage.php:2220
60.15286292136header ( )../WebResponse.php:37

( ! ) Warning: Cannot modify header information - headers already sent by (output started at /var/www/w122_5/includes/debug/MWDebug.php:300) in /var/www/w122_5/includes/WebResponse.php on line 37
Call Stack
#TimeMemoryFunctionLocation
10.0001233960{main}( )../index.php:0
20.02853375880MediaWiki->run( )../index.php:46
30.02863377288MediaWiki->main( )../MediaWiki.php:424
40.13836276264OutputPage->output( )../MediaWiki.php:583
50.15346292152WebResponse->header( )../OutputPage.php:2227
60.15346292296header ( )../WebResponse.php:37